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Orange County Health Department Improvements Smith Sinnett /2024008 <br />Hillsborough,NC Orange County Asset Management Services <br />HANGERS AND SUPPORTS FOR HVAC PIPING AND EQUIPMENT 23 05 29 - 2 <br />1.Application of protective inserts,saddles,and shields at pipe hangers for each type of insulation and <br />hanger. <br />C Evaluation Reports: For products specified as requiring evaluation and recognition by ICC Evaluation <br />Service,LLC (ICC-ES),provide current ICC-ES evaluation reports upon request. <br />D Manufacturer's Instructions: Indicate application conditions and limitations of use stipulated by product <br />testing agency. Include instructions for storage,handling,protection,examination,preparation,and <br />installation of product. <br />1.05 QUALITY ASSURANCE <br />A Comply with applicable building code. <br />B Review the Structural Drawings for limitations as to type of hangers to be used on various structural <br />members. <br />C Installer Qualifications for Powder-Actuated Fasteners (when specified): Certified by fastener system <br />manufacturer with current operator's license. <br />D Product Listing Organization Qualifications: An organization recognized by OSHA as a Nationally <br />Recognized Testing Laboratory (NRTL)and acceptable to authorities having jurisdiction. <br />1.06 DELIVERY,STORAGE,AND HANDLING <br />A Receive,inspect,handle,and store products in accordance with manufacturer's instructions. <br />PART 2 PRODUCTS <br />2.01 MANUFACTURERS <br />A B-Line <br />B Elgen Manufacturing Company,Inc <br />C Thomas &Betts Corporation <br />D Unistrut,a brand of Atkore International Inc <br />2.02 SUPPORT AND ATTACHMENT COMPONENTS <br />A General Requirements: <br />1.Provide all required hangers,supports,anchors,fasteners,fittings,accessories,and hardware as <br />necessary for the complete installation of plumbing work. <br />2.Provide products listed,classified,and labeled as suitable for the purpose intended,where applicable. <br />3.Where support and attachment component types and sizes are not indicated,select in accordance with <br />manufacturer's application criteria as required for the load to be supported​with a minimum safety <br />factor of 2​.Include consideration for vibration,equipment operation,and shock loads where <br />applicable. <br />4.Do not use wire,chain,perforated pipe strap,or wood for permanent supports unless specifically <br />indicated or permitted. <br />5.Steel Components: Use corrosion resistant materials suitable for the environment where installed. <br />a.Indoor Dry Locations: Use zinc-plated steel or approved equivalent unless otherwise indicated. <br />b.Outdoor and Damp or Wet Indoor Locations: Use ​galvanized steel or stainless steel​unless <br />otherwise indicated. <br />c.Zinc-Plated Steel: Electroplated in accordance with ASTM B633. <br />d.Galvanized Steel: Hot-dip galvanized after fabrication in accordance with ASTM A123/A123M <br />or ASTM A153/A153M. <br />B Prefabricated Trapeze-Framed Metal Strut Systems: <br />1.MFMA-4 compliant,pre-fabricated,MSS SP-58 type 59 continuous-slot metal strut channel with <br />associated tracks,fittings,and related accessories. <br />2.Strut Channel or Bracket Material: <br />a.Indoor Dry Locations:Use ​​zinc-plated steel or galvanized steel​​. <br />b.Outdoor and Damp or Wet Indoor Locations: Use galvanized steel. <br />3.Accessories: Provide ​bracket covers,clamps,conduit clamps,fire-retarding brackets,j-hooks, <br />protectors,and vibration dampeners​. <br />Docusign Envelope ID: 2D852F9B-A7CF-462A-9536-444A53AA848A